77115969

素因数分解:

$3^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 132399168

約数和(自身を除く): 55283199

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 277, 491, 567, 831, 1473, 1939, 2493, 3437, 4419, 5817, 7479, 10311, 13257, 17451, 22437, 30933, 39771, 52353, 92799, 136007, 157059, 278397, 408021, 952049, 1224063, 2856147, 3672189, 8568441, 11016567, 25705323, 77115969]

約数ペア:

[(1, 77115969), (3, 25705323), (7, 11016567), (9, 8568441), (21, 3672189), (27, 2856147), (63, 1224063), (81, 952049), (189, 408021), (277, 278397), (491, 157059), (567, 136007), (831, 92799), (1473, 52353), (1939, 39771), (2493, 30933), (3437, 22437), (4419, 17451), (5817, 13257), (7479, 10311)]